ARM: dts: r8a7790: Add device node for PRR

Add a device node for the Product Register, which provides SoC product
and revision information.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index a946474be9cf1e6b593c54b071006aa5d710db48..f554ef3c8096726ad90286fb48816a134a89a796 100644 (file)
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1471,6 +1471,11 @@
                };
        };
 
+       prr: chipid@ff000044 {
+               compatible = "renesas,prr";
+               reg = <0 0xff000044 0 4>;
+       };
+
        sysc: system-controller@e6180000 {
                compatible = "renesas,r8a7790-sysc";
                reg = <0 0xe6180000 0 0x0200>;